| 发明名称 |
Selective absorbtion of sulfur dioxide from gases containing sulfur dioxide and carbon dioxide. |
| 摘要 |
<p>Sulfur dioxide is selectively removed and recovered from a gas stream containing the same by contacting the gas with an aqueous solution of a piperazinone or a morpholinone as absorbent. The rich absorbent is thermally regenerated to release the sulfur dioxide for reuse in the contacting step.</p> |
| 申请公布号 |
EP0207199(A1) |
申请公布日期 |
1987.01.07 |
| 申请号 |
EP19850304512 |
申请日期 |
1985.06.25 |
| 申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
FOWLER, ALLAN E.;JONES, MARK B. |
| 分类号 |
B01D53/14;(IPC1-7):B01D53/14 |
主分类号 |
B01D53/14 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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